THE TRAIN COULDN’T RUN ………THE SNOWA.BECAUSE B.BECAUSE OF C.SINCE D.F...

3- - KIEM TRA 45''''(PHU HOP HS DAI TRA)
KIEM TRA 45''''(PHU HOP HS DAI TRA)
3-The train couldn’t run ………the snowa.because b.because of c.since d.for